【单选题】The thermostat in an engine cooling system
A.
prevents coolant loss.
B.
swtiches on the electric cooling fan.
C.
revents the coolant freezing.
D.
assists the eninge to warm up quickly.
【多选题】为PowerPoint英语课件添加音标的方法 有( )。
【单选题】The thermostat in an engine cooling system controls
A.
pressurisation of the system.
B.
circulation of coolant to the radiator.
C.
operation of the electric fan.
D.
circulation of coolant to the heater.
【单选题】为PowerPoint英语课件添加音标的方法不包括下面哪项( )。
【简答题】常见的无源元件有 、 、和 ;常见的有源元件是 和 。
【简答题】关于室内家居的文艺复兴,主要体现在_________、_________、_________、__________四个方面。
【简答题】是机动车液压制动系统所采用的传递压力的工作介质
【单选题】汽车( )是机动车液压制动系统所采用的传递压力的工作介质。
【单选题】If an auxiliary diesel engine temperature is higher than normal ,but the thermostat is determined not to be defective you would suspect a /an ()
A.
cavitation erosion in the water jackets
B.
excess corrosion inhibitor in the coolant
C.
dirty jacket water cooler
D.
defective turbocharger